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1、优秀学习资料欢迎下载第 6 章稳恒磁场6-1 由毕沙定律30d4rrlIBd可得),(ooa点，kalIijalIB20204d)(4dd),(oao点，0)(4dd20jjalIB),(aoo点，ialIkjalIB20204d)(4dd),(oaa点，)()2(4dd020ajalIBkalIjijaIdl202016d2)(228),(coa点，)(22)2(4dd20kijalIB)(16d220kialI6-2 在 X 轴上 P 点的磁感应强度如图示，可得ixdIirrIiBB)(dd22cos22201101显然 x=0 处为 B 的最大值d0IBm6-3 解法（一）由直电流磁场公
2、式)sin(sin4220rIB可得 A 点的磁感（见图示）)T(1073.110220310343310aIB的方向由右手定则知为垂直纸面向外。习题 6-2 图习题 6-3 图23326sin2sin60sin400aIaIB-第 1 页，共 16 页精品p d f 资料 可编辑资料-优秀学习资料欢迎下载解法（二）P 点的磁感应强度大小为)cos(cos4210bIBb 为场点 P到载流直导线的垂直距离。第 1 段载流直导线在A 点产生的01B。第 2 段载流直导线在A 点产生的B2。aab2360sin180,6021则)180cos60(cos402bIB)T(1073.14323234
3、300aIaI)T(1073.1321BBB6-4 2002104422RIlRIBBB4324)2(400RIRL)38(160RI方向垂直纸面向外。6-5（1）P点的磁感应强度为21BBB2/3222/32220)2/(1)2/(12xaRxaRNIR（2）据题设Ra，则 P 点的 B 为2/3222/32220)2/(1)2/(12xRRxRRNIRB令222222)2/(,)2/(xRRvxRRu习题 6.3 图（2）习题 6.3 图（3）-第 2 页，共 16 页精品p d f 资料 可编辑资料-文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档
4、编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ1
5、0Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V
6、10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 H
7、K1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7
8、Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 Z
9、X7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1
10、S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2优秀学习资料欢迎下载则3320112vuNIRBxvvxuuNIRxBdd1dd1)3(2dd44202/142/1420)2/(1)2/(123vxRvuxRudNIR当 x=0 时，u=v,0dd0 xxB这表明 a=R,x=0 处的 o 点磁场最为均
11、匀。将上述条件代入B 中，可得o 点磁感RNIRRNIRB558)4/(12202/3222006-6 在薄金属板上距边界O 点为 l 处取一元电流dI，其宽度 dl，见图示，则laIIdd此元电流在 P 点产生的磁感为)(d2)(d2d00 xllIaxlIB故整个电流I 在 P 点产生的磁感为aaxaIxllaIBBaln2d2d000B的方向垂直平面向外。6-7 在半球面上任意取一圆形元电流Id，如图所示，设此元电流半径为r，宽为ddRl，故d2d2dNIlRNII。dI 对球心 O 的半张角为，其中心与球心O 相距为 x，则cos,sinRxRr，则此元电流dI 在 O 点产生磁感为：
12、dsin)(d2d202/32220RNIrxIrB由此可得 O 点的磁感应强度dsind2/00RNIBBRNIRNI4d)2cos1(202/00B的方向沿x轴线向右。习题 6-6 图习题 6-7 图-第 3 页，共 16 页精品p d f 资料 可编辑资料-文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2
13、文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:C
14、Q10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H
15、5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5
16、 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2
17、D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8
18、 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3
19、H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2优秀学习资料欢迎下载6-8 在半圆形金属薄片上取一直元电流dddIlRII，如图示，此元电流dI 在 P 点产生的磁感d22dd200RIRIB由对称性分析知，半圆柱面上的电流在P 点产生的磁感为sindcosdBBBT1037.6sin2520020RIdRIB的方向沿x轴向右。6-9 在圆片上取一半径为r，宽为 dr 的细圆环，此圆环上的运流元电流为/2dddsTqIrrrrd2d2它在 x 轴上 P 点产生的磁感为2/32220)(d2dxrIrB2/32230)(d2xrrr在 P 点的磁感
20、强度为RxrrrBB02/322220)(d4dxRxRxxRxxxRxxrrxxrrRR22222224)(d)(d422220222220002/322222/12220B的方向沿x 轴线向右。6-10（1）该圆环产生运流电流RRTqI/22，在轴线上距离环心x 处产生的磁感为2/322202/32220)(2)(2xRRRxRIRB2/32230)(xRRn习题 6-8 图习题 6-9 图-第 4 页，共 16 页精品p d f 资料 可编辑资料-文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y
21、8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T
22、3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C
23、2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:
24、CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6
25、H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A
26、5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R
27、2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2优秀学习资料欢迎下载B的方向沿x轴正向。（2）此圆环的磁矩为3222RnRRISPmmP的方向沿x 轴正向。6-11 带电粒子作圆周运动在轨道中心产生的磁感强度为T131052.0102.2106.1104202619720aevB其磁矩为22222aevvaeavaIaPm22461910mA102.921
28、02.2106.11052.06-12（1）通过 abcd 面的磁通量Wb24.04.03.0211BS（2）通过 befc 面的磁通量02（3）通过 aefd 面的磁通量Wb24.05.04.05.03.02cos23BS6-13 如图示，取坐标轴ox,在 x 处取一面元xlSdd1，直电流I1产生的磁场穿过dS面的元磁通量为xxlISB2ddd110穿过该矩形面积的磁通量为0201101101ln2d2d200llllIxxlIlll由于21II，且矩形处于二电流的中心对称位置，故穿过此矩形面积的磁通量为0201101ln2llllIWb102.21.02.01.0ln25.0204106
29、7习题 6-13 图-第 5 页，共 16 页精品p d f 资料 可编辑资料-文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ1
30、0Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V
31、10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 H
32、K1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7
33、Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 Z
34、X7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1
35、S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2优秀学习资料欢迎下载6-14 穿过 S面的磁通量为rRIB202)(Rr42d0020I
36、lrdrRIlSBRWb1011010676-15（1）ar，由安培环路定理可得201220122aIrBraIrB（2）brarIBIrB220202（3）crb)(2)()()(222220302222222203bcrrcIBIbcrcbcbrIIrB（4）0,4Bcr6-16（1）如图示，过P 点作一半径为r 的圆形回路，圆心为O，由安培环路定律可得rNIBNIurB2,200故绕线环内磁感强度B 的大小与径向距离r 成反比。（2）通过矩形载面的磁通量为1200ln2d2dd21rrhNIrhrNISBrrWb1086.1ln1057.11000102ln26270NIh6-17 设有
37、 1、2 无限大载流平面，各载有反向等值面电流K，如图，先计算载流平面1 产生的磁感强度1B。根据对称性分析，P 点1B的方向应平行于平面，方向向上（沿Y 轴），与 P 点对应的另一侧1B应与1B等值反向，故过P 点作矩形回路L1，如图示，由安培环路定理可得习题 6-15 图习题 6-16 图-第 6 页，共 16 页精品p d f 资料 可编辑资料-文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S
38、6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编
39、码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10
40、Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V1
41、0A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK
42、1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q
43、8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX
44、7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2优秀学习资料欢迎下载101dLabKlB即abKabB012jKB201这表明：无限大载流平面产生均匀磁场，与距离无关。（1）二平面间P 点的磁感应强度载流平面（1）在 P 点产生1B方向平行平面向上，载流平面（2）在 P点产生2B方向也平行平面向上，故P点的合磁感应强度为jKBBB021（2）二平面之外空间的磁感应强度由分析可得021BBB6-18 内部具有空腔的载流柱体产生的磁场计算，通常采用挖补迭加法。即
45、假定空腔部分通有等值而反向的均匀电流，其电流密度与实体部分的相同。这样取代的结果，其等价磁场分布即为均匀载流1I圆柱体（半径为R）和反向均匀载流2I的圆柱体（半径为r）二者磁场的迭加。本题实体部分的电流密度为)(22rRIJ，故应假设空腔内通地J。设载流1I的圆柱体产生的磁场为1B，载流2I的圆柱体产生的磁场为2B，则其在空间各点的磁场为21BBB（1）轴线 O 上的磁感强度由于在1I的轴线上，故01B，而 O 轴在2I之外相距O轴为 a，故得20202022rJaaIBB)(2)(222202220rRaIrrRarI0B的方向垂直O 轴向上（与I2方向形成右螺旋）。（2）轴线O上的磁感强度
46、因为02B，而O在2I的轴线上，且RaOO，故习题 6-17 图习题 6-18（a）图-第 7 页，共 16 页精品p d f 资料 可编辑资料-文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A
47、5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R
48、2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y
49、8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T
50、3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C2文档编码:CQ10Y6H5V10A5 HK1R2D7Q8Y8 ZX7T3H1S6C